Question

An object 'P' of mass m is lifted frim a point A on ground to point B at a height 'h' above the earth by Rina and Mita,but the path taken for doing it is different by both as shown. In the above given cases which force is doing positive work and which one is doing negative work​

Answer 1

force B because kinect energy is in positive state

Answer 2

Answer:

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